????:1?100?3?????:????vx

2?????????

3???????

4???????

5?????????VX

????????????????????????????2???????4??? (??? ???)??????????4??,???12????,??(1?28?2????????????4????????????????????????),?????60???????????,?????????????????5.1??????,?????????23.7%???????66.3%,??

???????,??,??????????

????,?????????????????,??????????????,???36?????????16.2??????,?????????59.4%?27.1%,???????????????????????10%?55.3%?

?????,?????????????????????????????,???????????,???,???10??????,?10.1?10.2?,?23.9%??????30.9%?

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